632 HUMBOLDT STREET
632 HUMBOLDT STREET is a Class B9 (two-family misc) building in Brooklyn (BBL 3026860056) built in 1901, with 2 residential units across 2 floors.
The building is in NYC community district 301, council district 33, zoning district R6B, on a 2,375-square-foot lot with a building footprint of 960 square feet.
The current registered owner of record per NYC PLUTO is 632 HUMBOLDT, LLC.
MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 18, 2026.
Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.
Owner of record
HPD registered contacts
- Head OfficerKRZYSZTOF ROSTEK
- Corporate Owner632 HUMBOLDT, LLC
- Site ManagerMARIUSZ JANIEC
Most recent deed
Recent ACRIS documents (last 2)
Building stats
- Zoning:
- R6B
- Lot size:
- 2,375 sqft
- Building area:
- 960 sqft
- Floors:
- 2
- Assessed value:
- $67K
- Community district:
- 301
- Council district:
- 33
HPD violations
Recent HPD violation details
- Class BInspected Oct 6, 2021§ 27-2005 ADMIN. CODE: PROPERLY REPAIR THE BROKEN OR DEFECTIVE VENTILATION SYSTEM AT NORTH WALL IN THE BATHROOM LOCATED AT APT 1FL, 1st STOR…
- Class BInspected Oct 6, 2021§ 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILES AT NORTH WALL IN THE BATHROOM LOCATED AT…
- Class BInspected Sep 22, 2021§ 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILES AT WEST WALL IN THE BATHROOM LOCATED AT A…
- Class AInspected Sep 22, 2021§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX. 10 SQ. FT. AT CEILING, SOUTH AND WEST WALLS AT…
- Class BInspected Sep 22, 2021§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING AT CELLAR
Recent ACRIS activity
Frequently asked questions about 632 HUMBOLDT STREET
Who owns 632 HUMBOLDT STREET?
The current registered owner of record for 632 HUMBOLDT STREET per NYC PLUTO is 632 HUMBOLDT, LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 632 HUMBOLDT STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 632 HUMBOLDT STREET in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).
How many HPD violations does 632 HUMBOLDT STREET have?
No open HPD housing-maintenance code violations are on record for 632 HUMBOLDT STREET as of May 18, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 632 HUMBOLDT STREET?
NYC Department of Finance assesses 632 HUMBOLDT STREET at $67K for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.
What building class is 632 HUMBOLDT STREET and what does that mean?
632 HUMBOLDT STREET is NYC building class B9 — Two-family misc. Miscellaneous two-family dwelling. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.